cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A226227 Numbers m such that all lengths of runs of 0's in the binary representation of m are prime numbers.

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 8
6 9
7 12
8 15
9 17
10 19
11 24
12 25
13 28
14 31
15 32
16 35
17 36
18 39
19 49
20 51
21 56
22 57
23 60
24 63
25 65
26 68
27 71
28 72
29 73
30 76
31 79
32 96
33 99
34 100
35 103
36 113
37 115
38 120
39 121
40 124
41 127
42 128
43 131
44 136
45 137
46 140
47 143
48 145
49 147
50 152
51 153
52 156
53 159
54 193
55 196
56 199
57 200
58 201
59 204
60 207
61 224
62 227

List of values

[1, 3, 4, 7, 8, 9, 12, 15, 17, 19, 24, 25, 28, 31, 32, 35, 36, 39, 49, 51, 56, 57, 60, 63, 65, 68, 71, 72, 73, 76, 79, 96, 99, 100, 103, 113, 115, 120, 121, 124, 127, 128, 131, 136, 137, 140, 143, 145, 147, 152, 153, 156, 159, 193, 196, 199, 200, 201, 204, 207, 224, 227]